Sidekick™

Sai by Simular

An autonomous AI agent that operates across desktop applications and browsers, executing multi-step tasks by interacting with the GUI like a human.

Vellum

A native macOS AI assistant with OS-level integration and persistent memory, designed for personal productivity and real system interaction.

Friday AI

An autonomous AI agent for macOS and Windows that plans and executes multi-step tasks across the desktop without a chat interface.

Agent! for macOS 26

An agentic AI for macOS that automates tasks, scripting, and coding across the desktop with an autonomous task loop.

OpenAGI

A local-first, open-source project building agentic foundation models and an ecosystem for developers to create autonomous AI agents.